The Avaya 3910 telephone uses long-range 900 MHz digital technology and provides the following features:

• 2-line, 32 character Handset Liquid Crystal Display (LCD)
• 4 displayed operation modes indicating Talk, Ringer On/Off, Battery Low, and Message Waiting
• Single button access to fixed features — Hold, Transfer, and Conference
• Feature button to access features on the communications system
• Programmable buttons (2 or 4 depending on your communications system)
to access features on the communications system
• 2 intercom buttons (PARTNER Advanced Communications Systems only)
• 10 channels, supporting up to 10 simultaneous conversations
• Headset jack
• Ringer and Handset volume control
• Vibrate alert
• Base unit and charger unit